android:key="power_management"
android:title="@string/battery_power_management">
- <com.android.settings.fuelgauge.BatterySaverPreference
+ <com.android.settings.widget.MasterSwitchPreference
+ android:key="battery_saver"
android:title="@string/battery_saver"
android:fragment="com.android.settings.fuelgauge.BatterySaverSettings"/>
--- /dev/null
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.fuelgauge;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.database.ContentObserver;
+import android.os.BatteryManager;
+import android.os.Handler;
+import android.os.PowerManager;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.util.Log;
+import com.android.settings.R;
+import com.android.settings.Utils;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settings.core.lifecycle.events.OnStart;
+import com.android.settings.core.lifecycle.events.OnStop;
+import com.android.settings.dashboard.conditional.BatterySaverCondition;
+import com.android.settings.dashboard.conditional.ConditionManager;
+import com.android.settings.widget.MasterSwitchPreference;
+
+import static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGING;
+
+public class BatterySaverController extends PreferenceController implements
+ Preference.OnPreferenceChangeListener, LifecycleObserver, OnStart, OnStop {
+ private static final String KEY_BATTERY_SAVER = "battery_saver";
+ private static final String TAG = "BatterySaverController";
+ private static final boolean DEBUG = false;
+
+ private final BatteryStateChangeReceiver mBatteryStateChangeReceiver;
+ private final PowerManager mPowerManager;
+ private MasterSwitchPreference mBatterySaverPref;
+
+ public BatterySaverController(Context context, Lifecycle lifecycle) {
+ super(context);
+
+ lifecycle.addObserver(this);
+ mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+ mBatteryStateChangeReceiver = new BatteryStateChangeReceiver();
+ }
+
+ @Override
+ public boolean isAvailable() {
+ return true;
+ }
+
+ @Override
+ public String getPreferenceKey() {
+ return KEY_BATTERY_SAVER;
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ mBatterySaverPref = (MasterSwitchPreference) screen.findPreference(KEY_BATTERY_SAVER);
+ }
+
+ @Override
+ public void updateState(Preference preference) {
+ mBatterySaverPref.setChecked(mPowerManager.isPowerSaveMode());
+ updateSummary();
+ }
+
+ @Override
+ public boolean onPreferenceChange(Preference preference, Object newValue) {
+ final boolean saverOn = (Boolean) newValue;
+ if (saverOn != mPowerManager.isPowerSaveMode()
+ && !mPowerManager.setPowerSaveMode(saverOn)) {
+ // Do nothing if power save mode doesn't set correctly
+ return false;
+ }
+
+ refreshConditionManager();
+ updateSummary();
+ return true;
+ }
+
+ @Override
+ public void onStart() {
+ mContext.getContentResolver().registerContentObserver(
+ Settings.Global.getUriFor(Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL)
+ , true, mObserver);
+
+ mBatteryStateChangeReceiver.setListening(true);
+ }
+
+ @Override
+ public void onStop() {
+ mContext.getContentResolver().unregisterContentObserver(mObserver);
+ mBatteryStateChangeReceiver.setListening(false);
+ }
+
+ @VisibleForTesting
+ void refreshConditionManager() {
+ ConditionManager.get(mContext).getCondition(BatterySaverCondition.class).refreshState();
+ }
+
+ private void updateSummary() {
+ final boolean mode = mPowerManager.isPowerSaveMode();
+ final int format = mode ? R.string.battery_saver_on_summary
+ : R.string.battery_saver_off_summary;
+ final int percent = Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+ final int percentFormat = percent > 0 ? R.string.battery_saver_desc_turn_on_auto_pct
+ : R.string.battery_saver_desc_turn_on_auto_never;
+
+ final String summary = mContext.getString(format, mContext.getString(percentFormat,
+ Utils.formatPercentage(percent)));
+
+ mBatterySaverPref.setSummary(summary);
+ }
+
+ private final ContentObserver mObserver = new ContentObserver(new Handler()) {
+ @Override
+ public void onChange(boolean selfChange) {
+ updateSummary();
+ }
+ };
+
+ private final class BatteryStateChangeReceiver extends BroadcastReceiver {
+ private boolean mRegistered;
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (DEBUG) {
+ Log.d(TAG, "Received " + intent.getAction());
+ }
+ final String action = intent.getAction();
+ if (action.equals(ACTION_POWER_SAVE_MODE_CHANGING)) {
+ mBatterySaverPref.setChecked(mPowerManager.isPowerSaveMode());
+ updateSummary();
+ } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
+ final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
+ // disable BSM switch if phone is plugged in or at 100% while plugged in
+ final boolean enabled = !(status == BatteryManager.BATTERY_STATUS_CHARGING
+ || status == BatteryManager.BATTERY_STATUS_FULL);
+
+ mBatterySaverPref.setSwitchEnabled(enabled);
+ }
+ }
+
+ public void setListening(boolean listening) {
+ if (listening && !mRegistered) {
+ final IntentFilter ifilter = new IntentFilter();
+ ifilter.addAction(Intent.ACTION_BATTERY_CHANGED);
+ ifilter.addAction(ACTION_POWER_SAVE_MODE_CHANGING);
+ mContext.registerReceiver(this, ifilter);
+ mRegistered = true;
+ } else if (!listening && mRegistered) {
+ mContext.unregisterReceiver(this);
+ mRegistered = false;
+ }
+ }
+
+ }
+}
+++ /dev/null
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package com.android.settings.fuelgauge;
-
-import android.content.Context;
-import android.database.ContentObserver;
-import android.os.Handler;
-import android.os.PowerManager;
-import android.provider.Settings;
-import android.provider.Settings.Global;
-import android.support.v7.preference.Preference;
-import android.util.AttributeSet;
-import android.view.View;
-import com.android.settings.R;
-import com.android.settings.Utils;
-
-public class BatterySaverPreference extends Preference {
-
- private PowerManager mPowerManager;
-
- public BatterySaverPreference(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
-
- @Override
- protected void performClick(View view) {
- Utils.startWithFragment(getContext(), getFragment(), null, null, 0, 0, getTitle());
- }
-
- @Override
- public void onAttached() {
- super.onAttached();
- mPowerManager = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE);
- mObserver.onChange(true);
- getContext().getContentResolver().registerContentObserver(
- Settings.Global.getUriFor(Global.LOW_POWER_MODE_TRIGGER_LEVEL), true, mObserver);
- getContext().getContentResolver().registerContentObserver(
- Settings.Global.getUriFor(Global.LOW_POWER_MODE), true, mObserver);
- }
-
- @Override
- public void onDetached() {
- super.onDetached();
- getContext().getContentResolver().unregisterContentObserver(mObserver);
- }
-
- private void updateSwitch() {
- final Context context = getContext();
- final boolean mode = mPowerManager.isPowerSaveMode();
- int format = mode ? R.string.battery_saver_on_summary
- : R.string.battery_saver_off_summary;
- int percent = Settings.Global.getInt(context.getContentResolver(),
- Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
- int percentFormat = percent > 0 ? R.string.battery_saver_desc_turn_on_auto_pct
- : R.string.battery_saver_desc_turn_on_auto_never;
- setSummary(context.getString(format, context.getString(percentFormat,
- Utils.formatPercentage(percent))));
- }
-
- private final ContentObserver mObserver = new ContentObserver(new Handler()) {
- @Override
- public void onChange(boolean selfChange) {
- updateSwitch();
- }
- };
-
-}
final List<PreferenceController> controllers = new ArrayList<>();
controllers.add(new AutoBrightnessPreferenceController(context));
controllers.add(new TimeoutPreferenceController(context));
+ controllers.add(new BatterySaverController(context, getLifecycle()));
return controllers;
}
--- /dev/null
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.fuelgauge;
+
+import android.content.Context;
+import android.os.PowerManager;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settings.widget.MasterSwitchPreference;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class BatterySaverControllerTest {
+ @Mock
+ private MasterSwitchPreference mBatterySaverPref;
+ @Mock
+ private PowerManager mPowerManager;
+ @Mock
+ private Context mContext;
+ @Mock
+ private Lifecycle mLifecycle;
+ private BatterySaverController mBatterySaverController;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+
+ mBatterySaverController = spy(new BatterySaverController(mContext, mLifecycle));
+ ReflectionHelpers.setField(mBatterySaverController, "mPowerManager", mPowerManager);
+ ReflectionHelpers.setField(mBatterySaverController, "mBatterySaverPref", mBatterySaverPref);
+ doNothing().when(mBatterySaverController).refreshConditionManager();
+ }
+
+ @Test
+ public void testOnPreferenceChange_TurnOnBatterySaver_BatterySaverOn() {
+ testOnPreferenceChangeInner(true);
+ }
+
+ @Test
+ public void testOnPreferenceChange_TurnOffBatterySaver_BatterySaverOff() {
+ testOnPreferenceChangeInner(false);
+ }
+
+ @Test
+ public void testUpdateState_SaverModeOn_PreferenceChecked() {
+ testUpdateStateInner(true);
+ }
+
+ @Test
+ public void testUpdateState_SaverModeOff_PreferenceUnChecked() {
+ testUpdateStateInner(false);
+ }
+
+ private void testOnPreferenceChangeInner(final boolean saverOn) {
+ when(mPowerManager.setPowerSaveMode(saverOn)).thenReturn(true);
+ when(mPowerManager.isPowerSaveMode()).thenReturn(!saverOn);
+
+ mBatterySaverController.onPreferenceChange(mBatterySaverPref, saverOn);
+ verify(mPowerManager).setPowerSaveMode(saverOn);
+ }
+
+ private void testUpdateStateInner(final boolean saverOn) {
+ when(mPowerManager.isPowerSaveMode()).thenReturn(saverOn);
+
+ mBatterySaverController.updateState(mBatterySaverPref);
+ verify(mBatterySaverPref).setChecked(saverOn);
+ }
+}
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